Monitor stand



FIG. 1 is a perspective view of a monitor stand showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the video monitor and joystick shown in FIGS. 1-5 & 7 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a monitor stand, as shown and described. 